ORNA2002AT1

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Resistor Networks, Arrays have become an increasingly important element for many circuits, from automotive to telecommunications. The ORNA2002AT1 application field and working principle present one example of how resistor networks and arrays can be used in a variety of applications, both simple and complex.

ORNA2002AT1 is a miniature array of individually programmable resistors with integrated readback mechanism. It is a fully integrated analog resistor array on a chip. It is capable of handling a wide range of resistance values from 0ω to 5.11KΩ in 64 selectable steps. It has an active resistor element and integrated CMOS control circuitry. It\'s an ideal choice for applications requiring large number of adjustable resistors.

ORNA2002AT1 is designed to save board area, reduce component count and enhance performance. It is suitable for many different applications including telecom amplifier control and VCO (Voltage Controlled Oscillator) networks.

The ORNA2002AT1’s working principle is based on its internal construction. It contains a number of resistor elements connected in series. In order to change a resistor’s value, an analog control voltage (VC) is applied to the chip via a pin. This voltage determines which resistor element will be selected and the gain for each resistor element can be changed by increasing or decreasing the voltage. The design of ORNA2002AT1 allows the user to program resistors in a desired pattern, eliminating the need for manual integration of resistor networks.

The chip supports various commands such as selection, setting, write, and programming. In addition to controlling the resistor values, the chip also supports multiple modes of operation such as single-ended and differential-ended mode. This allows ORNA2002AT1 to be used in wide variety of applications.

In conclusion, ORNA2002AT1 is an interesting and useful application field of Resistor Networks, Arrays. It is capable of adjusting resistor values from a wide range, providing users the flexibility to choose the exact resistor they need. The integrated readback mechanism makes it easier for users to program and monitor the resistor settings. It is an ideal choice for applications requiring large number of adjustable resistors.

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